A | Freescale Semiconductor, Inc. | D | |
B | C | ||
8
7
./LPLWHGRQJ
ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005
VCC | VCC |
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JP1 |
| JP2 |
EZ VDD | EZ VDD | 0RWRUROD6HPLFRQGXFWRUV+RQJ |
C20 | 0.1u |
VCC |
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2 Dai King Street, Tai Po Industrial Estate, Tai Po, NT, Hong Kong.
M68EZ328ADS
Title
Rev 2.0
Document Number | EZADS20.DSN |
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Size | B |
Date: Wednesday, January 05, 2000 Sheet 2 of 10
8
7
Semiconductor, Inc.
BY FREESCALE SEMICONDUCTOR, INC. 2005
6
5
4
VCC VCC VCC
EZ_VDD
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~INT0 ~INT1 ~INT2 ~INT3 ~IRQ1 ~IRQ2 ~IRQ3 ~IRQ6 ~IRQ5 | SPMTXD SPMRXD SPMCLK ~DWE RXD TXD ~RTS ~CTS | PWMO TOUT/TIN | ~EMUIRQ ~HIZ ~EMUCS ~EMUBRK |
| ~INT0 | ~INT1 | ~INT2 | ~INT3 | ~IRQ1 | ~IRQ2 | ~IRQ3 | ~IRQ6 | ~IRQ5 |
| SPMTXD | SPMRXD | SPMCLK | ~DWE | RXD | TXD | ~RTS | ~CTS |
| PWMO | TOUT/TIN |
| ~EMUIRQ | ~HIZ | ~EMUCS | ~EMUBRK |
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| 36 | 35 | 34 | 33 | 32 | 30 | 29 | 28 | 27 |
| 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 47 | 48 |
| 18 | 19 | 20 | 21 |
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VDD |
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VDD |
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VDD |
| INT0/PD0 INT1/PD1 INT2/PD2 INT3/PD3 IRQ1/PD4 IRQ2/PD5 IRQ3/PD6 IRQ6/PD7 IRQ5/PF1 | SPMTXD/PE0 SPMRXD/PE1 SPMCLK/PE2 PE3 RXD/PE4 TXD/PE5 RTS/PE6 CTS/PE7 | PWMO/PB7 TOUT/TIN/PB6 |
| EMUIRQ HIZ/P/D EMUCS |
| BST/EMUBRK | ||||||||||||||||||||||||||||
VDD |
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VCC |
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R50 | 330 | C21 | 4.7u |
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CLKO |
| C22 | 0.1u |
CLKO |
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| 22p |
C26 0.1u
VCC
~CSBOOT | ~CSUARTX |
6
5
97 |
VDD |
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3
6
A23 | 7 |
A22 | 6 |
A21 | 5 |
A20 | 4 |
A19 | 3 |
A18 | 2 |
A17 | 1 |
A16 | 100 |
A15 | 99 |
A14 | 98 |
A13 | 96 |
A12 | 95 |
A11 | 94 |
A10 | 93 |
A9 | 92 |
A8 | 91 |
A7 | 90 |
A6 | 89 |
A5 | 88 |
A4 | 86 |
A3 | 85 |
A2 | 84 |
A1 | 83 |
A0 | 82 |
PF6/A23 PF5/A22 PF4/A21 PF3/A20 A19 A18 A17 A16 A15 A14 MD12/A13 MD11/A12 MD10/A11 MD9/A10 MD8/A9 MD7/A8 MD6/A7 MD5/A6 MD4/A5 MD3/A4 MD2/A3 MD1/A2 MD0/A1 A0
0&(= |
CLKO/PF2 PLLVDD 
XTAL EXTAL 
PLLGND
GND
GND
GND
GND
GND
D15
D14
D13
D12
D11
D10
D9
D8
PA7/D7
PA6/D6
PA5/D5
PA4/D4
PA3/D3
26 |
| 32.768k | 22p |
25 | Y1 | ||
24 | |||
23 |
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| C23 |
22 |
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87 |
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67 |
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49 |
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31 |
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8 |
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59 | D15 |
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60 | D14 |
61 | D13 |
62 | D12 |
63 | D11 |
64 | D10 |
65 | D9 |
66 | D8 |
68 | D7 |
69 | D6 |
70 | D5 |
71 | D4 |
Address Decoder
U12A
1
MC74HC32AD | U12B |
2 | 4 |
| U13A |
| MC74HC32AD |
5 |
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2 | MC74HC14AD |
1 |
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4
Freescale
ARCHIVED
3
A[0..23]
BBUSW/DTACKRESETOE
UWE/WE
LWE
| CSA0 |
| CSA1 |
| CSB0/PB0 |
| CSB1/PB1 |
| CSC0/RAS0/PB2 |
| CSC1/RAS1/PB3 |
| CSD0/CAS0/PB4 |
| CSD1/CAS1/PB5 | LD0/PC0 | LD1/PC1 | LD2/PC2 | LD3/PC3 | LFRM/PC4 | LLP/PC5 | LCLK/PC6 | LACD/PC7 | CONTRAST/PF0 |
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PA2/D2 PA1/D1 PA0/D0
72 | D3 |
73 | D2 |
74 | D1 |
75 | D0 |
D[0..15]
~EMUCS | A16 |
3
76 | 77 | 79 | 80 | 81 | 57 | 56 | 55 | 54 | 53 | 52 | 51 | 50 | 46 | 45 | 44 | 43 | 42 | 41 | 39 | 38 | 37 |
2
~DTACK
R49 2K
VCC
~RSTIN | ~OE | ~UWE | ~LWE |
| ~CSA0 | ~CSA1 | ~CSB0 | ~CSB1 | ~RAS0 | ~RAS1 | ~CAS0 | ~CAS1 |
| LD0 |
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~RSTIN ~OE | ~UWE ~LWE | ~CSA0 | ~CSA1 | ~CSB0 | ~CSB1 | ~RAS0 | ~RAS1 | ~CAS0 | ~CAS1 |
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| LD[0..3] |
LD1
LD2
LD3
LFRM LLP | LCLK | LACD | CONTRAST | D[0..15] |
LFRM | LLP | LCLK | LACD | CONTRAST |
VCC
VCC
~INT0 | VCC |
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LED3 | LED | 300 |
| YELLOW | R52 |
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| 10 |
C25 0.1u |
| U11E |
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| 11 |
LED4 YELLOW LED | 300 |
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| R54 |
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MC74HC14AD U11F | 12 | MC74HC14AD |
| 13 |
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2
1
R51 | 000 | R53 | 000 |
A[0..23] |
| ~DTACK | LD[0..3] |
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| ~INT0 |
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| ~INT1 |
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| 1 | ||||||
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| ~INT0 |
| ~INT1 |
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| For More Information On This Product, |
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| Go |
| to: www.freescale.com |
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| A |
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| C |
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| D |
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